from os import popen
from random import randint, choice, uniform

def gen():
    test = ""

    return test



for i in range(1000):
    f = open("test.txt", "w")
    test = gen()
    f.write(test)
    f.close()
    try:
        v1 = popen("stupid.exe < test.txt").read()
        v2 = popen("b_open_olympiads.exe < test.txt").read()
    except:
        print("RE")
        print(test)
        break
    if v1 != v2:
        print("Find Test")
        print(test)
        print("Good")
        print(v1)
        print("Bad")
        print(v2)
        break